What airlines fly to Washington, D.C.?

Qatar Airways, Turkish Airlines and Emirates are the top three most popular airlines that fly to Washington, D.C. from Kathmandu according to our data. Qatar Airways is the first choice among our users, with 64% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 5 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Kathmandu Tribhuvan to Washington, D.C.?

Qatar Airways is the most popular carrier operating from Kathmandu Tribhuvan to Washington, D.C.

Which layover airport has the shortest connection time from Kathmandu to Washington, D.C.?

Dubai (DXB) has the shortest average layover time for this route: 4h 08m.

Which airport is the most popular layover for flights between Kathmandu and Washington, D.C.?

Doha (DOH) was the most common stop: 64% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest travel time from Kathmandu to Washington, D.C.?

Flights connecting via Dubai (DXB) have the shortest average one-way travel time: 23h 00m.

Which layover airport offers the lowest fares from Kathmandu to Washington, D.C.?

Flights via Doha (DOH) offer the lowest average round-trip price of $1,422.

When did momondo last update prices for flights from Kathmandu Tribhuvan Airport to Washington, D.C.?

Prices for flights from Kathmandu Tribhuvan Airport to Washington, D.C. are refreshed on a daily basis.

How many operators does momondo search for flights from Kathmandu Tribhuvan Airport to Washington, D.C.?

As of March 2026, there are 5 operators available to choose from for flights from Kathmandu Tribhuvan Airport to Washington, D.C..

How old do you have to be to fly from Kathmandu Tribhuvan Airport to Washington, D.C.?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kathmandu Tribhuvan Airport to Washington, D.C..

What documentation or ID do you need to fly to Washington, D.C.?

The necessary travel and health documents for your Washington, D.C. trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$539 Cheap Flights from Kathmandu to Washington, D.C. in 2026

Q: What is the typical price of a round-trip flight between Kathmandu and Washington, D.C.?

Prices are currently low for flights on this route. Typical prices usually range from $1,515 to $1,808. The lowest price recently found on this route was $932.

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Find the cheapest flights from Kathmandu to Washington, D.C.

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:50 am - 9:45 am

KTM

IAD

32h 40m

2 stops

3:10 pm - 9:50 am

IAD

KTM

32h 55m

2 stops

$932Multiple Airlines

Thu, Apr 23 - Wed, May 6

10:50 am - 9:45 am

KTM

IAD

32h 40m

2 stops

3:10 pm - 1:05 pm

IAD

KTM

36h 10m

2 stops

$1,083Multiple Airlines

Tue, Apr 14 - Tue, Apr 21

12:35 pm - 7:30 pm

KTM

IAD

40h 40m

2 stops

3:10 pm - 9:30 am

IAD

KTM

32h 35m

1 stop

$1,102Multiple Airlines

Thu, Mar 19 - Thu, Apr 2

4:40 pm - 8:40 am

KTM

IAD

25h 45m

2 stops

10:55 am - 3:40 pm

IAD

KTM

43h 00m

2 stops

$1,119Multiple Airlines

Sun, Apr 12 - Sun, Apr 19

4:40 pm - 3:35 pm

KTM

IAD

32h 40m

2 stops

5:40 pm - 9:50 am

IAD

KTM

30h 25m

2 stops

$1,166KLM

Sat, May 9 - Sat, May 16

4:40 pm - 7:35 pm

KTM

IAD

36h 40m

2 stops

9:45 pm - 2:10 pm

IAD

KTM

54h 40m

2 stops

$1,179KLM

Fri, May 1 - Sat, May 9

9:10 pm - 10:59 pm

KTM

DCA

35h 34m

2 stops

6:00 am - 4:30 pm

DCA

KTM

24h 45m

2 stops

$1,508Air India

Tue, Mar 31 - Wed, May 6

6:45 am - 10:59 pm

KTM

DCA

49h 59m

2 stops

6:00 am - 11:00 pm

DCA

KTM

31h 15m

2 stops

$1,521Air India

Fri, May 1 - Sat, May 9

10:55 am - 7:06 pm

KTM

DCA

41h 56m

2 stops

5:59 pm - 7:55 am

DCA

KTM

28h 11m

2 stops

$1,547Qatar Airways

Tue, Apr 14 - Tue, Apr 21

10:55 am - 11:56 pm

KTM

BWI

46h 46m

2 stops

3:31 pm - 7:55 am

BWI

KTM

30h 39m

2 stops

$1,627Qatar Airways

Sun, May 10 - Fri, Jun 5

KLM flights from Kathmandu to Washington, D.C.

Our best KLM deals on Kathmandu to Washington, D.C. flight tickets

KLM

May 9

KTM4:40 pmKathmandu Tribhuvan

32h 40m

2 stops

IAD3:35 pmWashington, D.C. Dulles Intl

May 16

IAD5:40 pmWashington, D.C. Dulles Intl

30h 25m

2 stops

KTM9:50 amKathmandu Tribhuvan

$1,166

KLM

May 1

KTM4:40 pmKathmandu Tribhuvan

36h 40m

2 stops

IAD7:35 pmWashington, D.C. Dulles Intl

May 9

IAD9:45 pmWashington, D.C. Dulles Intl

54h 40m

2 stops

KTM2:10 pmKathmandu Tribhuvan

$1,179

KLM

May 9

KTM4:40 pmKathmandu Tribhuvan

33h 10m

2 stops

IAD4:05 pmWashington, D.C. Dulles Intl

Sep 30

IAD6:15 pmWashington, D.C. Dulles Intl

34h 10m

2 stops

KTM2:10 pmKathmandu Tribhuvan

$1,215

Qatar Airways flights from Kathmandu to Washington, D.C.

Our best Qatar Airways deals on Kathmandu to Washington, D.C. flight tickets

Qatar Airways

May 1

KTM10:55 amKathmandu Tribhuvan

38h 55m

1 stop

IAD4:05 pmWashington, D.C. Dulles Intl

May 9

IAD8:20 pmWashington, D.C. Dulles Intl

25h 50m

1 stop

KTM7:55 amKathmandu Tribhuvan

$1,238

Qatar Airways

Apr 14

KTM10:55 amKathmandu Tribhuvan

38h 55m

1 stop

IAD4:05 pmWashington, D.C. Dulles Intl

Apr 21

IAD8:20 pmWashington, D.C. Dulles Intl

34h 55m

1 stop

KTM5:00 pmKathmandu Tribhuvan

$1,240

Qatar Airways

Apr 14

KTM10:55 amKathmandu Tribhuvan

38h 55m

1 stop

IAD4:05 pmWashington, D.C. Dulles Intl

Apr 21

IAD8:20 pmWashington, D.C. Dulles Intl

34h 55m

1 stop

KTM5:00 pmKathmandu Tribhuvan

$1,241

momondo Fare Finder

Use the filters below to find and compare flights from Kathmandu to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KathmanduWashington, D.C.

KTM - IAD

KTMIAD

Kathmandu Tribhuvan

Thu 4/23

10:50 am-9:45 am

2 stops32h 40m

Washington, D.C. Dulles Intl

Wed 5/6

3:10 pm-9:50 am

2 stops32h 55m

$932

KathmanduWashington, D.C.

KTM - IAD

KTMIAD

Kathmandu Tribhuvan

Tue 4/14

10:50 am-9:45 am

2 stops32h 40m

Washington, D.C. Dulles Intl

Tue 4/21

3:10 pm-1:05 pm

2 stops36h 10m

$1,083

KathmanduWashington, D.C.

KTM - IAD

KTMIAD

Kathmandu Tribhuvan

Thu 3/19

12:35 pm-7:30 pm

2 stops40h 40m

Washington, D.C. Dulles Intl

Thu 4/2

3:10 pm-9:30 am

1 stop32h 35m

$1,102

KathmanduWashington, D.C.

KTM - IAD

KTMIAD

Kathmandu Tribhuvan

Sun 4/12

4:40 pm-8:40 am

2 stops25h 45m

Washington, D.C. Dulles Intl

Sun 4/19

10:55 am-3:40 pm

2 stops43h 00m

$1,119

KathmanduWashington, D.C.

KTM - IAD

KTMIAD

Kathmandu Tribhuvan

Sat 5/9

4:40 pm-3:35 pm

2 stops32h 40m

Washington, D.C. Dulles Intl

Sat 5/16

5:40 pm-9:50 am

2 stops30h 25m

$1,166

KathmanduWashington, D.C.

KTM - IAD

KTMIAD

Kathmandu Tribhuvan

Fri 5/1

4:40 pm-7:35 pm

2 stops36h 40m

Washington, D.C. Dulles Intl

Sat 5/9

9:45 pm-2:10 pm

2 stops54h 40m

$1,179

KathmanduWashington, D.C.

KTM - DCA

KTMDCA

Kathmandu Tribhuvan

Tue 3/31

9:10 pm-10:59 pm

2 stops35h 34m

Washington, D.C. Reagan-National

Wed 5/6

6:00 am-4:30 pm

2 stops24h 45m

$1,508

KathmanduWashington, D.C.

KTM - DCA

KTMDCA

Kathmandu Tribhuvan

Fri 5/1

6:45 am-10:59 pm

2 stops49h 59m

Washington, D.C. Reagan-National

Sat 5/9

6:00 am-11:00 pm

2 stops31h 15m

$1,521

KathmanduWashington, D.C.

KTM - DCA

KTMDCA

Kathmandu Tribhuvan

Tue 4/14

10:55 am-7:06 pm

2 stops41h 56m

Washington, D.C. Reagan-National

Tue 4/21

5:59 pm-7:55 am

2 stops28h 11m

$1,547

KathmanduBaltimore

KTM - BWI

KTMBWI

Kathmandu Tribhuvan

Sun 5/10

10:55 am-11:56 pm

2 stops46h 46m

Baltimore/Washington

Fri 6/5

3:31 pm-7:55 am

2 stops30h 39m

$1,627

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Kathmandu to Washington, D.C.

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between Kathmandu and Washington, D.C.?

How far in advance should I book a flight to Washington, D.C.?

You are more likely to see cheaper flights to Washington, D.C. from Kathmandu when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $1,559 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Kathmandu for as low as $1,336 on momondo.

Can stopping save me money on Kathmandu to Washington, D.C. flights?

You could potentially save up to 24% on your flight if you consider stops on a Kathmandu to Washington, D.C. flight.

How have Kathmandu to Washington, D.C. flight prices changed over time?

As of March 2026, prices for Kathmandu to Washington, D.C. flights are approximately 10% more expensive when compared to flights at the same time last year.

When to book flights from Kathmandu to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from Kathmandu to Washington, D.C. according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Kathmandu to Washington, D.C. (KTM to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kathmandu to Washington, D.C.

Fastest flight time	26h 50m
Direct flights	None

The fastest flight from Kathmandu to Washington, D.C. takes 26h 50m

There are no direct flights from Kathmandu to Washington, D.C.. There are no popular flight routes from Kathmandu to Washington, D.C..

Search flight deals

How far is Kathmandu Tribhuvan to Washington, D.C. by plane?
A flight from Kathmandu Tribhuvan to Washington, D.C. will travel around 7689.5 mi. A reasonable flight in good conditions will take 26h 50m.
When did momondo last update prices for flights from Kathmandu Tribhuvan Airport to Washington, D.C.?
Prices for flights from Kathmandu Tribhuvan Airport to Washington, D.C. are refreshed on a daily basis.
How many operators does momondo search for flights from Kathmandu Tribhuvan Airport to Washington, D.C.?
As of March 2026, there are 5 operators available to choose from for flights from Kathmandu Tribhuvan Airport to Washington, D.C..
How old do you have to be to fly from Kathmandu Tribhuvan Airport to Washington, D.C.?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kathmandu Tribhuvan Airport to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The necessary travel and health documents for your Washington, D.C. trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Kathmandu to Washington, D.C.?
Based on momondo bookings for flights between Kathmandu and Washington, D.C., the leading airline is Qatar Airways, making up 71% of the total bookings. Other popular airlines include Turkish Airlines with 29%.

Best airlines flying from Kathmandu to Washington, D.C.

Compare and see reviews for airlines that fly from Kathmandu to Washington, D.C. with momondo

Airline	Rating	Free Cancellation	Price
IndiGo	PriceFrom $480	Free Cancellation	Rating 6.8 540 reviews	Search IndiGo flights
Air India	PriceFrom $1,150	Free Cancellation	Rating 5.5 2,973 reviews	Search Air India flights
Qatar Airways	PriceFrom $1,278	Free Cancellation	Rating 7.4 3,745 reviews	Search Qatar Airways flights
Turkish Airlines	PriceFrom $1,281	Free Cancellation	Rating 7.3 4,240 reviews	Search Turkish Airlines flights
Emirates	PriceFrom $1,482	Free Cancellation	Rating 8.1 3,540 reviews	Search Emirates flights

Alexandria

National Harbor

Gettysburg

Arlington

Waldorf

Woodbridge

Colonial Beach

Laurel

Towson

Silver Spring

Gaithersburg

Fredericksburg

Rockville

Tysons

Manassas

Springfield

Bethesda

Fairfax

Linthicum Heights

Reston

Why use momondo?

Why should I use momondo to find a flight deal from Kathmandu to Washington, D.C.?

Finding the right flight to Washington, D.C. from Kathmandu is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

Can I find flights from Kathmandu to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Kathmandu with this policy.

How can momondo help me find flights from Kathmandu to Washington, D.C.?

Once you have performed a search for Kathmandu to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Kathmandu to Washington, D.C. right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Washington, D.C. from Kathmandu. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Washington, D.C. trip

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Fly into one of these airports located in Washington, D.C.

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Cheap flights from Kathmandu to Washington, D.C. from $539

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kathmandu to Washington, D.C. departing on 5/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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KLM flights from Kathmandu to Washington, D.C.

Our best KLM deals on Kathmandu to Washington, D.C. flight tickets

Qatar Airways flights from Kathmandu to Washington, D.C.

Our best Qatar Airways deals on Kathmandu to Washington, D.C. flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Kathmandu to Washington, D.C. that are best for you.

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Kathmandu to Washington, D.C.

What is the typical price of a round-trip flight between Kathmandu and Washington, D.C.?

How far in advance should I book a flight to Washington, D.C.?

Can stopping save me money on Kathmandu to Washington, D.C. flights?

How have Kathmandu to Washington, D.C. flight prices changed over time?

What is the cheapest airline that flies from Kathmandu Tribhuvan to Washington, D.C.?

What airlines fly to Washington, D.C.?

Which airport is the most popular layover for flights between Kathmandu and Washington, D.C.?

Which layover airport offers the lowest fares from Kathmandu to Washington, D.C.?

Which layover airport has the shortest travel time from Kathmandu to Washington, D.C.?

Which layover airport has the shortest connection time from Kathmandu to Washington, D.C.?

When to book flights from Kathmandu to Washington, D.C.

Cheap Kathmandu to Washington, D.C. (KTM to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kathmandu to Washington, D.C.

Fastest flight time

Direct flights

Best airlines flying from Kathmandu to Washington, D.C.

Compare and see reviews for airlines that fly from Kathmandu to Washington, D.C. with momondo

Traveling to a place near Washington, D.C.?

Why use momondo?

An easier way to manage your Washington, D.C. trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Washington, D.C.

List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

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